How NASA Uses Simple Technology to Track Lunar Missions
2024年2月13日 · NASA is using a simple but effective technology called Laser Retroreflective Arrays (LRAs) to determine the locations of lunar landers more accurately. They will be …
NASA - NSSDCA - Experiment - Details
The Laser Retroreflector Array (LRA) is designed to use reflected laser light from orbiting spacecraft laser (typically a laser altimeter or light detection and ranging - lidar) to precisely …
NASA Awards Contract to Deliver Science, Tech to Moon Ahead of …
2020年4月8日 · Laser Retroreflector Array (LRA) is a series of eight small mirrors to measure distance and support landing accuracy. It requires no power or communications from the …
Fourth Launch of NASA Instruments Planned for Near Moon’s …
2025年2月26日 · NASA’s LRA is a collection of eight retroreflectors that enable precision laser ranging, which is a measurement of the distance between the orbiting or landing spacecraft to …
NASA's Lunar Retroreflector Network could make landing on the …
2024年1月13日 · In the future, rocketing in and making precision landings on the moon's craggy, rocky and crater-pocked face won't be as hard. At least that's the goal of NASA's Lunar …
TO2-AB - Science@NASA
2025年1月22日 · All reallocated payloads will be delivered by CLPS, international missions, or Artemis human landing system missions. The Laser Retroreflector Array (LRA) has eight …
Laser Instrument on NASA’s LRO Successfully ‘Pings ... - Science@NASA
2024年1月18日 · At 3 p.m. EST on Dec. 12, 2023, NASA’s LRO (Lunar Reconnaissance Orbiter) pointed its laser altimeter instrument toward Vikram. The lander was 62 miles, or 100 …
NASA月球探路者卫星导航系统的激光反射器 - 网易
2022年11月16日 · NASA的激光反反射器阵列 (LRA)在多层包装中进行了保护，在运输箱中有三维的“防震表”，以检测任何粗暴处理，成功交付到英国吉尔福德的萨里卫星技术有限公司 (SSTL) …
Abstract: Laser Retroreflector Array for Lunar Landers (LRALL) is a small optical instrument designed to provide a target for precision laser ranging from a spacecraft in lunar orbit, …
PRIME-1 Science Payloads - NASA Science
2025年2月14日 · This enables precision laser ranging, which is a measurement of the distance between the orbiting or landing spacecraft to the LRA on the lander. The LRA is a passive …